423 search results - page 17 / 85 » A Logical Approach to Dynamic Role-Based Access Control |
ADC
2004
Springer
13 years 11 months ago
2004
Springer
Current collaborative work environments are characterized by dynamically changing organizational structures. Although there have been several efforts to refine work distribution, ...
CNSR
2005
IEEE
14 years 1 months ago
2005
IEEE
This paper presents an approach for managing access to services over presence-based communications based on the context of the situation. This paper addresses two technical challe...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
SACMAT
2003
ACM
14 years 26 days ago
2003
ACM
Traditional network security technologies such as firewalls and intrusion detection systems usually work according to a static ruleset only. We believe that a better approach to ...
CDC
2009
IEEE
14 years 10 days ago
2009
IEEE
— In this paper we study the problem of stabilizing a networked control system (NCS) composed of N linear dynamical subplants and an equal number of controllers acting over a sha...